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Clean Water Act discharge permit · NPDES NY0109151

NEW BALTIMORE (T) SD STP, New Baltimore, NY: NPDES NY0109151 discharge permit, effluent exceedances, inspections, penalties

NEW BALTIMORE (T) SD STP, held by NEW BALTIMORE (T), holds NPDES permit NY0109151, which discharges to Hudson R. EPA’s file records it issued May 3, 2016 and expiring December 31, 2021.

NEW BALTIMORE (T) SD STP, New Baltimore, New York: Individual permit NY0109151, held by NEW BALTIMORE (T); Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued May 3, 2016, term to December 31, 2021, by NYSDEC; discharges to HUDSON R.

  • BOD, 5-day, 20 deg. C: 6 limits, 108 violations of any kind, 25 effluent exceedances, latest December 31, 2025, largest 363% over the limit.
  • Coliform, fecal general: 2 limits, 19 violations of any kind, 15 effluent exceedances, latest May 31, 2026, largest 99,999% over the limit.
  • Solids, suspended percent removal: 1 limit, 24 violations of any kind, 10 effluent exceedances, latest April 30, 2022, largest 513% over the limit.
  • BOD, 5-day, percent removal: 1 limit, 23 violations of any kind, 10 effluent exceedances, latest December 31, 2022, largest 280% over the limit.
  • Solids, total suspended: 6 limits, 82 violations of any kind, 7 effluent exceedances, latest December 31, 2007, largest 83% over the limit.
  • Solids, settleable: 2 limits, 28 violations of any kind, 2 effluent exceedances, latest December 31, 2000, largest 400% over the limit.
  • Flow, in conduit or thru treatment plant: 1 limit, 14 violations of any kind, 1 effluent exceedance, latest August 31, 2004, largest 667% over the limit.
  • pH: 4 limits, 36 violations of any kind, 0 effluent exceedances.
  • Temperature, water deg. centigrade: 2 limits, 18 violations of any kind, 0 effluent exceedances.
  • March 5, 2026: Evaluation (S).

New York holds 468 Publicly owned treatment works coverages of this permit type in EPA’s file; 201 were issued before NY0109151.

Coverages issued nearest NY0109151

NEW BALTIMORE (T) SD STP among its neighbors

EPA’s permit file holds 7 discharge permits in the Vlockie Kill-Hudson River subwatershed (HUC 020200060405), NY0109151 among them. Its county holds 59, 1 of them major permits; NY0109151 is a minor permit.

Other permits in the Vlockie Kill-Hudson River subwatershed (HUC 020200060405)

Identity

Facility as filedNEW BALTIMORE (T) SD STP
Permittee as filedNEW BALTIMORE (T)
NPDES IDNY0109151
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedMay 3, 2016
Expiration dateDecember 31, 2021
Issuing agencyNYSDEC
AddressNew Baltimore, NY 12124
Receiving waterHUDSON R
Receiving water impaired303(D) Listed
SubwatershedVlockie Kill-Hudson River (HUC 020200060405)

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, 5-day, 20 deg. C610825December 31, 2025363% over the limit
Coliform, fecal general21915May 31, 202699,999% over the limit
Solids, suspended percent removal12410April 30, 2022513% over the limit
BOD, 5-day, percent removal12310December 31, 2022280% over the limit
Solids, total suspended6827December 31, 200783% over the limit
Solids, settleable2282December 31, 2000400% over the limit
Flow, in conduit or thru treatment plant1141August 31, 2004667% over the limit
pH4360
Temperature, water deg. centigrade2180

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES NY0109151.

Inspections

DateWhat EPA recordedAgency
March 5, 2026EvaluationS

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES NY0109151.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES NY0109151, held by NEW BALTIMORE (T) for the NEW BALTIMORE (T) SD STP in New Baltimore, NY, which discharges to the HUDSON R within the Vlockie Kill-Hudson River subwatershed (HUC 020200060405). The permit is listed as administratively continued, with a Minor discharger class, 7 pollutants under a numeric limit, and 7 pollutants with an effluent exceedance.